Research on Chemical Intermediates p. 2211 - 2218 (2013)
Update date:2022-08-04
Topics:
Zhou, Minghao
Hong, Mei
Xiao, Guomin
An improved method was developed for preparation of 5,6,7,8-tetrahydrofolic acid (THF) and calcium-5-methyltetrahydrofolate (5-MTHF-Ca) by reduction of folic acid using KBH4 catalyzed by Pb(NO3)2. The yields of THF and 5-MTHF-Ca were 56.5 and 42.7 %, respectively. A convenient method for measurement of THF and 5-MTHF-Ca using liquid chromatography-mass spectrometry (LC-MS) was also established, enabling analysis of those folates within 10 min without application of gradient elution.
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Doi:10.1134/S107032840912001X
(2009)Doi:10.1021/jo00029a043
(1992)Doi:10.1021/jm00128a050
(1989)Doi:10.3987/COM-15-S(T)2
(2016)Doi:10.1021/ol301028r
(2012)Doi:10.1002/anie.201300785
(2013)